Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP
TLE Epoch: 2017 9 21.  Predictions up to the next  14.0 days:

     Date     Time(AQUA) AQUA Lat/Lon Date Time(NPP) NPP Lat/Lon    Distance(km)  Time Diff(sec)
 09/24/2017   05:32:29   ( -74.38, 151.58) 09/24/2017   05:31:56  ( -74.37, 151.54)    1.47                33
 09/24/2017   06:21:32   (  75.54, -37.76) 09/24/2017   06:22:16  (  75.53, -37.85)    2.89                44
 09/26/2017   21:48:50   ( -74.85, -91.38) 09/26/2017   21:48:43  ( -74.85, -91.42)    1.28                 7
 09/26/2017   22:37:53   (  75.99,  79.46) 09/26/2017   22:39:03  (  75.98,  79.39)    2.03                70
 09/29/2017   13:16:10   (  73.97,-145.26) 09/29/2017   13:15:12  (  73.96,-145.27)    0.21                58
 09/29/2017   14:05:10   ( -75.36,  25.86) 09/29/2017   14:05:29  ( -75.36,  25.84)    0.54                19
 10/02/2017   05:32:28   (  74.58, -27.94) 10/02/2017   05:31:56  (  74.59, -27.91)    1.14                32
 10/02/2017   06:21:31   ( -75.81, 143.02) 10/02/2017   06:22:16  ( -75.81, 143.04)    0.84                45
 10/04/2017   21:48:54   (  74.72,  88.29) 10/04/2017   21:48:49  (  74.71,  88.21)    2.67                 5